diff --git a/auto/modules b/auto/modules
index c9b09ae..94bd7fb 100644
--- a/auto/modules
+++ b/auto/modules
@@ -113,7 +113,7 @@
 
 if [ $HTTP_POSTPONE = YES ]; then
     HTTP_FILTER_MODULES="$HTTP_FILTER_MODULES $HTTP_POSTPONE_FILTER_MODULE"
-    HTTP_SRCS="$HTTP_SRCS $HTPP_POSTPONE_FILTER_SRCS"
+    HTTP_SRCS="$HTTP_SRCS $HTTP_POSTPONE_FILTER_SRCS"
 fi
 
 if [ $HTTP_CHARSET = YES ]; then
@@ -278,8 +278,8 @@
 
 # STUB
 #USE_MD5=YES
-#HTTP_SRCS="$HTTP_SRCS $HTPP_CACHE_SRCS"
-#HTTP_SRCS="$HTTP_SRCS $HTPP_FILE_CACHE_SRCS"
+#HTTP_SRCS="$HTTP_SRCS $HTTP_CACHE_SRCS"
+#HTTP_SRCS="$HTTP_SRCS $HTTP_FILE_CACHE_SRCS"
 
 if [ $HTTP_STUB_STATUS = YES ]; then
     have=NGX_STAT_STUB . auto/have
diff --git a/auto/sources b/auto/sources
index fd0cfd2..9c7311e 100644
--- a/auto/sources
+++ b/auto/sources
@@ -307,10 +307,10 @@
 # STUB
 HTTP_SRCS="$HTTP_SRCS src/http/ngx_http_busy_lock.c"
 
-HTPP_POSTPONE_FILTER_SRCS=src/http/ngx_http_postpone_filter_module.c
+HTTP_POSTPONE_FILTER_SRCS=src/http/ngx_http_postpone_filter_module.c
 
-HTPP_CACHE_SRCS=src/http/ngx_http_cache.c
-HTPP_FILE_CACHE_SRCS=src/http/ngx_http_file_cache.c
+HTTP_CACHE_SRCS=src/http/ngx_http_cache.c
+HTTP_FILE_CACHE_SRCS=src/http/ngx_http_file_cache.c
 
 
 HTTP_CHARSET_FILTER_MODULE=ngx_http_charset_filter_module